Xenon noble gas is used as an anesthetic agent in the medical field.
Nobel gases are located in the 18th group of the modern periodic table.
These are 8 in numbers Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), Radon (Rn), and Oganesson (Og).
Noble gases are nearly inert gas i.e. they do not react with any other element easily because their outermost shell has zero valencies and they are also the most stable elements in the periodic table.